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    <p>
        At Mozilla, we're a global community of technologists, thinkers, and builders
        working together…
    </p>
    <P> working together…</P>

    <h3>At Mozilla, we're a global community of</h3>
    <ul>
        <li>technologists</li>
        <li>abc</li>
        <li>456</li>
    </ul>
    <ol>
        <li>technologists</li>
        <li>abc</li>
        <li>456</li>
    </ol>
    <!-- 列表嵌套 -->
    <ul>
        <li>菜单1
                <ul>
                    <li>菜单1.1</li>
                    <li>菜单1.2</li>
                    <li>菜单1.3</li>
                </ul>

        </li>
        <li>菜单2
            <ul>
                <li>菜单2.1</li>
                <li>菜单2.2</li>
                <li>菜单2.3</li>
            </ul>
        </li>
        <li>菜单3
            <ul>
                <li>菜单3.1</li>
                <li>菜单3.2</li>
                <li>菜单3.3</li>
            </ul>
        </li>
    </ul>
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